document.write( "Question 307941: i need to factor this by grouping and could use some help\r
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document.write( "(x - 2)(x + 1) = 4 \n" );
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Algebra.Com's Answer #220220 by TX911(36)![]() ![]() You can put this solution on YOUR website! First, multiply the two expressions together using the FOIL method: x^2+x-2x-2=4\r \n" ); document.write( "\n" ); document.write( "Now set the equation equal to 0 by subtracting 4 from both sides: x^2+x-2x-6=0\r \n" ); document.write( "\n" ); document.write( "Now we can do some simplifying: x^2-x-6=0 \n" ); document.write( " \n" ); document.write( "You can factor from here I think but here you go: (x-3)(x+2)\r \n" ); document.write( "\n" ); document.write( "Hope this helps \n" ); document.write( " |